In Relation to the Drum-Buffer-Rope Concept That Is Used to Maximise

Multiple Choice

In relation to the drum-buffer-rope concept that is used to maximise flow through an organisational bottleneck, the statement that is correct is:

A) the 'buffer' is the activity of only maintaining a small amount of work in process
B) the 'rope' involves calculating the demand for materials according to specified lead times
C) the 'drum' relates to the activity associated with only inserting materials into the constraint when needed
D) All the statements are correct